diff --git a/.appveyor.yml b/.appveyor.yml
index 556c56461a..ff15bdd284 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -4,15 +4,10 @@ branches:
 version: '{build}'
 environment:
   matrix:
-    - platform: x64
-      EXTRA_FLAGS: target_cpu="x64"
+    - EXTRA_FLAGS: target_cpu="x64"
       BUILD_NAME: naiveproxy-$(APPVEYOR_REPO_TAG_NAME)-win64
-    - platform: x86
-      EXTRA_FLAGS: target_cpu="x86"
+    - EXTRA_FLAGS: target_cpu="x86"
       BUILD_NAME: naiveproxy-$(APPVEYOR_REPO_TAG_NAME)-win32
-platform:
-  - x64
-  - x86
 image: Visual Studio 2017
 install:
   - cinst ninja